Spin crossover: the quantum phase transition induced by high pressure

Abstract

The relationship is established between the Berry phase and spin crossover in condensed matter physics induced by high pressure. It is shown that the geometric phase has topological origin and can be considered as the order parameter for such transition.

4 pages, 3 figures

References in corpus (6)

• Geometric phases and criticality in spin chain systems
• Unfolding of eigenvalue surfaces near a diabolic point due to a complex perturbation
• Geometric phases and quantum phase transitions
• Geometric phases and quantum phase transitions in open systems
• Geometric phases and criticality in spin systems
• Complex magnetic monopoles, geometric phases and quantum evolution in vicinity of diabolic and exceptional points

Cited by in corpus (4)

• Geometry of quantum phase transitions
• Cooperative Phenomena in Spin Crossover Systems
• Excitonic ordering in strongly correlated spin crossover systems: induced magnetism and excitonic excitation spectrum
• Revisiting spin state crossover in (MgFe)O by means of high resolution X-ray diffraction from a single crystal